the answer would be would be D
Step-by-step explanation:
-7(1+3x) = 4 + 5x
-7 - 21x = 4 + 5x
(get all the variables on one side. Don't forget to change the signs)
-7-4 = 5x + 21x
-11 = 26x
(divide both sides by the coefficient [26])
26x/26= -11/26
x = -11/26
true because if you add up 4 90°you get 360
Answer:
m = (y - y)/(x - x)
Rise/run
Step-by-step explanation:
C = total cents
C = 30 + n
I think that's it. Hope it helps you.